GMC C2500 owners have reported 1 problem related to wiring (under the electrical system category). The most recently reported issues are listed below.
When the consumer made a stop, he noticed the trailer brakes did not work. The consumer then received a notice in the mail regarding the wiring harness in which GMC had switched two of the wires on the truck at the factory. The consumer purchased a new brake controller because it burned up .
See
all problems of the 2003 GMC C2500
🔎.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Instrument Panel problems | |
| Dashboard Failed problems | |
| Ignition problems | |
| Dash Wiring problems | |
| Wiring problems | |
| Battery problems |